Titanium tube widely used in electrical equipment, salt-making equipment, ocean anti-corrosion, petroleum drilling equipment,heat exchanger, condenser, heater distiller, evaporator Standard: ASTM B338, ASTM B861, ASTM B862 Surface: Polishing or Pickling. Seamless Ti tube Size: OD: 2MM to 219MM Welded Ti tube size: OD: 6mm to 219mm Chemical Grade N C H Fe O Al V Pa Mo Ni Ti Gr.1 0.03 0.08 0.015 0.2 0.18 bal Gr.2 0.03 0.08 0.015 0.3 0.25 bal Physical properties Grade Tensile Strength (min) Yeild strength (min) Elongation(%) Ksi MPa Ksi MPa Gr.1 35 240 20 138 24 Gr.2 50 345 40 275 20